. >> already some calls specifically from senator lindsey graham, specifically from senator john mccain for the suspect to be treated as an enemy combatant. how is legal action at this point most likely to move forward? >> reporter: well, the obama administration would never go for that, partly as a policy matter. they have made it quite clear that civilian courts are up to the task and they think in many ways better than military tribunals which are untested. civilian courts have convicted lots of terrorism defendants. it will be a federal case. they'll charge him withes with use of a weapons of mass destruction. the maximum penalty is the death penalty. the government will have to decide whether to seek that or not. there's an additional wrinkle here. he is an american citizen. he was a naturalized citizen last year oddly on 9/11 of last year, and there is an open legal question about whether even if the government wanted to, it could declare an american citizen captured on u.s. soil as an enemy combatant. it's an untested question. the government tried to do it in the case of jose pa